Global Patent Index - EP 1893388 A1

EP 1893388 A1 20080305 - DRILLING AND/OR PERCUSSIVE HAMMER WITH NO-LOAD OPERATION CONTROL

Title (en)

DRILLING AND/OR PERCUSSIVE HAMMER WITH NO-LOAD OPERATION CONTROL

Title (de)

BOHR- UND/ ODER SCHLAGHAMMER MIT LEERLAUFSTEUERUNG

Title (fr)

MARTEAU PERFORATEUR ET/OU MARTEAU PNEUMATIQUE A COMMANDE DE LA MARCHE A VIDE

Publication

EP 1893388 A1 20080305 (DE)

Application

EP 06754484 A 20060621

Priority

  • EP 2006005978 W 20060621
  • DE 102005028918 A 20050622

Abstract (en)

[origin: DE102005028918A1] The hammer comprises a handle and a hammer housing containing a pneumatic spring percussive mechanism which can be ventilate via a no-load operation duct (13, 15, 17) opened and closed by a valve (16, 17) operated by pressing the handle and controlled by a delay device (18, 21) so that the valve only reaches the detected pressing force position after a time lag.

IPC 8 full level

B25D 11/00 (2006.01); B25D 11/12 (2006.01); B25D 17/04 (2006.01)

CPC (source: EP US)

B25D 11/005 (2013.01 - EP US); B25D 11/125 (2013.01 - EP US); B25D 17/043 (2013.01 - EP US); B25D 2211/003 (2013.01 - EP US); B25D 2217/0019 (2013.01 - EP US); B25D 2250/035 (2013.01 - EP US); B25D 2250/131 (2013.01 - EP US); B25D 2250/221 (2013.01 - EP US); B25D 2250/371 (2013.01 - EP US)

Citation (search report)

See references of WO 2006136401A1

Designated contracting state (EPC)

CH DE ES IT LI SE

DOCDB simple family (publication)

DE 102005028918 A1 20061228; CN 101203358 A 20080618; CN 101203358 B 20120530; DE 502006002207 D1 20090108; EP 1893388 A1 20080305; EP 1893388 B1 20081126; ES 2314919 T3 20090316; JP 2008543588 A 20081204; JP 5096327 B2 20121212; US 2010163260 A1 20100701; US 8235136 B2 20120807; WO 2006136401 A1 20061228

DOCDB simple family (application)

DE 102005028918 A 20050622; CN 200680021946 A 20060621; DE 502006002207 T 20060621; EP 06754484 A 20060621; EP 2006005978 W 20060621; ES 06754484 T 20060621; JP 2008517410 A 20060621; US 91798806 A 20060621